Knox County, Ohio
Knox County is a county in Ohio. Its county FIPS code is 39083. Use the boundary map and neighboring areas below to check the jurisdiction you need.
- Official code
- 39083
- Representative coordinates
- 40.403620, -82.422393
- County type
- County
- County seat or government
- Mount Vernon
- Resident population, July 2025
- 64,002
- Land area
- 1,361.036 km²
- Water area
- 10.721 km²
- State
- Ohio
The representative point identifies this area. It is not a street address or a boundary survey.
Time zones in Knox County
| Time zone | Local time and UTC offset | Next clock change |
|---|---|---|
| America/New_York | UTC-05:00 in January; UTC-04:00 in July. Enable JavaScript for the live clock. | Enable JavaScript for upcoming changes. |
Listed zones overlap the mapped area. A point lookup can distinguish sides of a boundary. Your device’s zone may differ.
Census ZIP areas
43005 · 43006 · 43011 · 43014 · 43019 · 43022 · 43028 · 43037 · 43050 · 43080 · 43822 · 43843 · 44628 · 44813 · 44822 · 44842
These statistical areas overlap the boundary. They are not delivery assignments; confirm mailing details with USPS ZIP Code Lookup.
Official county information
Use the US government local-office directory ↗ to find the office responsible for your address. A county website has not been confidently matched here. A geographic lookup cannot determine eligibility, tax liability or a court obligation.
Cities, towns and communities
These areas overlap the mapped boundary; an overlap does not mean that every address belongs to both.
Areas sharing the mapped boundary
These areas touch this mapped boundary.
Before using this answer on a form
Use a precise point for address-level questions. A device accuracy circle can cross a boundary; confirm tax, voting or jury details with the responsible office.
Find the county at your current point, check its ZIP area, or find its physical time zone.